#163A7C#163A7C

#163A7C is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.4% C 0.120 H 261.2°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#163A7C
RGB	rgb(22, 58, 124)
HSL	hsl(219, 70%, 29%)
HSV	hsv(219, 82%, 49%)
CMYK	cmyk(82.3%, 53.2%, 0%, 51.4%)
CIE-LAB	lab(25.72, 13.35, -41.14)
CIE-LCH	lch(25.72, 43.25, 287.98°)
OKLab	oklab(36.41% -0.0182 -0.1185)
OKLCH	oklch(36.41% 0.12 261.2)
XYZ	xyz(5.4807, 4.6513, 19.6738)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A7C #7C5816

analogous

#166D7C #163A7C #25167C

triadic

#163A7C #7C163A #3A7C16

tetradic

#163A7C #7C166D #7C5816 #167C25

square

#163A7C #7C166D #7C5816 #167C25

split-complementary

#163A7C #7C2516 #6D7C16

monochromatic

#050C1A #0D2248 #163A7C #1F52B0 #326DDB

Accessibility & contrast

On white

10.88

#163A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#163A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A7C

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A7C	#FFFFFF	#000000	##FFFFFF
##163A7C	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E427E

Deuteranopia (green-blind)

#00397B

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163a7c;
/* rgb */ color: rgb(22, 58, 124);
/* oklch */ color: oklch(36.4% 0.120 261.2);

Tailwind

colors: {
  custom: {
    50: '#656fa2',
    500: '#163a7c',
    950: '#000000',
  },
}

SCSS

$custom: #163a7c;
$custom-light: #656fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#163a7c",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 124
  },
  "hsl": {
    "h": 218.824,
    "s": 69.863,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36411,
    "c": 0.11988,
    "h": 261.2
  },
  "luminance": 0.04652
}

Semantic roles & 50–950 ramp

primary

#163A7C

secondary

#B1883D

accent

#AE3BED

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163A7C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →